<template>

  <div class="app-container">

    <div class="el-toolbar">
      <div class="el-toolbar-body" style="justify-content: flex-start;">
        <el-button type="text" @click="exportData"><i class="fa fa-plus" /> 导出</el-button>
        <el-button type="text" @click="importData"><i class="fa fa-plus" /> 导入</el-button>
      </div>
    </div>
    <el-table :data="dicts" style="width: 100%" row-key="id" border lazy :load="getChildrens"
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
      <el-table-column label="名称" width="230" align="left">
        <template slot-scope="scope">
          <span>{{ scope.row.name }}</span>
        </template>
      </el-table-column>

      <el-table-column label="编码" width="220">
        <template slot-scope="{row}">
          {{ row.dictCode }}
        </template>
      </el-table-column>
      <el-table-column label="值" width="230" align="left">
        <template slot-scope="scope">
          <span>{{ scope.row.value }}</span>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center">
        <template slot-scope="scope">
          <span>{{ scope.row.createTime }}</span>
        </template>
      </el-table-column>
    </el-table>

    <el-dialog title="导入" :visible.sync="dialogImportVisible" width="480px">
      <el-form label-position="right" label-width="170px">

        <el-form-item label="文件">
          <el-upload :multiple="false" :on-success="onUploadSuccess"
            :action="'http://localhost:8202/admin/cmn/dict/importData'" class="upload-demo">
            <el-button size="small" type="primary">点击上传</el-button>
            <div slot="tip" class="el-upload__tip">只能上传excel文件，且不超过500kb</div>
          </el-upload>
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogImportVisible = false">
          取消
        </el-button>
      </div>
    </el-dialog>


  </div>

</template>

<script>
  import dict from '@/api/dict'
  export default {
    data() {
      return {
        dicts: [], //数据字典数组
        dialogImportVisible: false //设置弹框是否弹出
      }
    },
    created() {
      this.getDictList(1);
    },
    methods: {

      //导入数据字典
      importData() {
        this.dialogImportVisible = true;
      },
      //调用成功后的方法
      onUploadSuccess(){
        //关闭弹框
        this.dialogImportVisible = false;
        //刷新页面
        this.getDictList(1);
      },
      //导出数据字典
      exportData() {
        location.href = 'http://localhost:8202/admin/cmn/dict/exportData'
      },
      //数据字典列表
      getDictList(id) {
        dict.dictList(id)
          .then(response => {
            this.dicts = response.data;
          })
      },
      getChildrens(tree, treeNode, resolve) {
        dict.dictList(tree.id).then(response => {
          resolve(response.data)
        })
      }

    }
  }
</script>

<style>
</style>
